4.7
(347)
2,418
riders
105
rides
No traffic touring cycling routes around Monterrein are characterized by the tranquil waterways of the Nantes-Brest Canal and the scenic Oust river, offering predominantly flat or gently graded terrain. The region features accessible towpaths, dense woods, and picturesque rural landscapes. Monterrein's location provides access to the legendary Forêt de Paimpont and the serene Lac au Duc, contributing to a varied natural environment for cycling.
Last updated: May 23, 2026
4.6
(25)
151
riders
22.8km
01:20
90m
90m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
4.8
(10)
68
riders
49.2km
02:53
300m
300m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.9
(7)
20
riders
45.7km
02:41
230m
240m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
7
riders
19.9km
01:14
160m
160m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
7
riders
31.0km
01:53
240m
240m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Monterrein
So calm! It's very relaxing.
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Absolutely charming town, lots of little corners with beautiful things. Definitely recommend stopping and enjoying.
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Beautiful little country road, quiet and quaint.
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Great for a crepe break. Even better for a beer break!!
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I am always surprised at how well maintained the area around the locks is.
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Here the locks are lined up close together. In between there is always a widening like a small lake. And then again beautiful canal paths.
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... and we almost drove past. The medieval town is worth visiting twice! The buildings have great architecture and there are plenty of restaurants.
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There are over 100 dedicated no-traffic touring cycling routes around Monterrein. These routes cater to various skill levels, with 36 easy, 54 moderate, and 14 difficult options to explore.
Monterrein is uniquely positioned along the Nantes-Brest Canal, which offers extensive car-free towpaths. These paths, particularly along the Oust river, are renowned for their flat or gently graded terrain, making them perfect for peaceful touring cycling away from vehicle traffic. The region also provides access to the legendary Forêt de Paimpont, offering more secluded routes.
Yes, the Nantes-Brest Canal towpaths are largely car-free, well-signposted, and predominantly flat, making them ideal for families with children. Many of the easy routes, such as the Montertelot Lock – Malestroit Lock loop from Val d'Oust, are suitable for all ages and offer a safe, enjoyable experience.
The routes around Monterrein showcase diverse natural beauty. You'll cycle alongside the tranquil Oust river and the Nantes-Brest Canal, observing its numerous locks. The Lower Oust Valley features varied landscapes, including dense woods, forests, and marshes. Additionally, the nearby Forêt de Paimpont (Brocéliande Forest) offers a mystical atmosphere with ancient trees and natural treasures.
You can easily reach several charming attractions. The Historic centre of Malestroit, known as 'the pearl of the Oust,' is accessible via the Nantes-Brest Canal towpath and boasts medieval architecture. While private, the magnificent Trécesson Castle, built from red sandstone, is also a notable sight in the area.
Yes, many of the no-traffic routes around Monterrein are designed as loops, allowing you to start and end in the same location. An example is the Le Roc-Saint-André – Ville aux Figlins lock loop from Val d'Oust, which offers a moderate cycling experience.
The spring and autumn months generally offer the most pleasant conditions for touring cycling in Brittany, with mild temperatures and beautiful scenery. Summer can also be enjoyable, especially along the shaded canal paths, but can be busier. Winter cycling is possible, but be prepared for cooler, potentially wetter weather.
Many of the car-free paths, especially along the Nantes-Brest Canal, are suitable for cycling with dogs, provided they are well-behaved and kept on a leash. Always ensure your dog is comfortable with the distance and terrain, and carry enough water for both of you.
Parking is generally available in towns and villages along the Nantes-Brest Canal and near popular access points. For example, you can often find parking in Val d'Oust or Ploërmel, which serve as convenient starting points for many routes, such as the Moulin de Blond Lock – Canal Bohème Crêperie & Café loop from Ploërmel.
The area is highly rated by the komoot community, with an average score of 4.5 stars. Reviewers often praise the tranquility of the car-free canal paths, the picturesque Breton countryside, and the ease of access to charming villages and historical sites like Malestroit. The well-maintained surfaces and clear signage also contribute to a positive experience.
Yes, you'll find cafes, crêperies, and small shops in the villages and towns situated along the canal and near the cycling paths. Malestroit, for instance, offers several options. Some routes, like the Moulin de Blond Lock – Canal Bohème Crêperie & Café loop from Ploërmel, even highlight specific refreshment stops.


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